英语词汇principal diagonal是什么意思，principal diagonal的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	principal diagonal
释义	DEFINITIVE EXAMPLES 权威例句〔trace〕The sum of the elements of the principal diagonal of a matrix.一矩阵中主对角线元素之和美国传统
随便看	constant equilibrium constant equllibrium constant error constant excitation constant expression constant factor constant field commutator motor constant flow constant flow constant flow constant flow lubrication constant flow source constant folding constant force constant force constant force liquid spring constant freezing point constant frequency coil constant geometrical pitch constant head tank constant head vessel constant hybrid constant identifier constant impedance attenuator constant impedance circuit

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